E-invoicing in Europe
Europe is embracing digital innovation. Especially since theViDA proposalwas released, Governments and businesses are moving towards electronic invoicing (e-invoicing) and digital reporting requirements to streamline processes. In this overview, we explore B2B (Business-to-Business) and B2G (Business-to-Government) e-invoicing mandates across Europe.



E-invoicing mandate in place? No
Additional Comments: B2B e-invoicing is allowed on a voluntary basis.
E-invoicing mandate in place? Yes
Timeline and status: Start date by 1 January 2014.
Who is concerned? Suppliers of federal agencies, including foreign companies with a permanent establishment in Austria. Foreign non-established companies are obliged to issue and transmit e-invoices to the extent technically possible.


E-invoicing mandate in place? In progress
Timeline and status: In the process of implementation. Start date: January 2026.
Who is concerned? Taxpayers established or with a permanent establishment in Belgium. The obligation to send e-invoices does not cover transactions with foreign non-established taxpayers.
Additional comments: The e-invoices will be exchanged through Peppol network. Real-time reporting is expected by 2028.
E-invoicing mandate in place? Yes
Timeline and status: Implementation dates by region: Flanders, as of 1 January 2017; Brussels, by 1 November 2020; Wallonie, by 1 January 2022.Implementations schedule nationwide: New regulation expands the e-invoicing requirement nationwide. The implementation schedule of this mandate requires Suppliers of public bodies to issue electronic invoices, based on the combination of (a) the publication date of the tender and (b) the value of the contract with the public body, excluding VAT, as follows:- Contracts equal to or greater than EUR 215,000: the obligation applies to invoices related to tenders published from 1 November 2022 on.- Contracts equal to or greater than EUR 30,000: the obligation applies to invoices related to tenders published from 1 May 2023 on.- Contracts below EUR 30,000: the obligation applies to invoices related to tenders published from 1 November 2023.- Remark: Contract values below EUR 3,000 are exempt from the e-invoicing obligation.
Who is concerned? Suppliers of the public administrations. It also applies to foreign VAT-registered companies (not explicitely excluded).


E-invoicing mandate in place? No
Timeline and status: There are discussions to implement mandated e-invoicing both in B2G and B2B. Also, SAF-T reporting is under development.
E-invoicing mandate in place? No
Timeline and status: There are discussions to implement mandated e-invoicing both in B2G and B2B. Also, SAF-T reporting is under development.


E-invoicing mandate in place? In progress.
Timeline and status: The new Fiscalization Act introducing mandatory B2B e-invoicing has been approved. The implementation schedule is the following: by 1 January 2026, e-invoicing becomes mandatory for B2B and B2G transactions, as well as e-reporting of those invoices both by the issuer and recipient; by 1 January 2027, mandatory issuance and e-reporting of e-invoices extended to non-VAT registered Croatian entities and public sector bodies.
Who is concerned? The mandate covers B2B e-invoicing for domestic transactions made by established companies or businesses with a fixed establishment in Croatia. In principle, the obligation will not impact non-established VAT registered taxpayers.
E-invoicing mandate in place? Yes
Timeline and status: Mandatory issuance of structured e-invoices for suppliers to public administrations as of 1 July 2019.
Who is concerned? Suppliers to public administrations. It also applies to VAT-registered foreign companies.
Additional comments: Concerning foreign companies, all international exchange of e-invoices takes place through the PEPPOL (Pan European Public Procurement OnLine) network, which enables the cross-border exchange of electronic invoices and other documents in public procurement processes. Fina (Croatian e-invoicing system) has established an access point within the PEPPOL network and all public procurement obligees who are registered in the central register - the e-Account service platform for the state, are recognizable and accessible to foreign suppliers through this access point.


E-invoicing mandate in place? No
E-invoicing mandate in place? No
Timeline and status: Public administration must accept e-invoices. Under review to introduce mandatory B2G e-invoicing.


E-invoicing mandate in place? No
Additional comments: Public bodies must accept e-invoices. No mandate B2G or B2B.
E-invoicing mandate in place? No
Additional comments: Public bodies must accept e-invoices. No mandate B2G or B2B.


E-invoicing mandate in place? No
Additional comments: The new bookkeeping obligation includes the condition for these digital systems to be able to issue, receive and store e-invoices.
E-invoicing mandate in place? Yes
Timeline and status: Since 2005, suppliers of services and goods are required to send electronic invoices (UBL) to public institutions and public authorities.
Who is concerned? Suppliers to public administrations. It also applies to VAT-registered foreign companies (not explicitly excluded).
Additional comments: The Danish government mandates the use of the NemHandel platform for exchanging e-invoices in B2G public procurement.


E-invoicing mandate in place? In progress.
Timeline and status: General B2B e-invoicing mandate is planned to be introduced by 2027.
Who is concerned? Businessess established in Estonia.
Additional comments: There is freedom of format between the parties. By default, the obligation will be to use the European e-invoice standard. Learn more in the dedicated article about Estonian e-invoicing mandate.
E-invoicing mandate in place? Yes
Timeline and status: Since July 2019, suppliers of services and goods are required to send electronic invoices to public institutions and public authorities.
Who is concerned? Suppliers to public administrations. It also applies to VAT-registered foreign companies (not explicitly excluded).


E-invoicing mandate in place? No
E-invoicing mandate in place? Yes
Timeline and status: Since 6 April 2021, suppliers of services and goods are required to send electronic invoices to public institutions and public authorities.
Who is concerned? Suppliers to public administrations. It also applies to VAT-registered foreign companies (not explicitly excluded). If the sender does not have the capability to send EN-compliant e-invoices, a bilateral agreement can be set between the two trading partners.


E-invoicing mandate in place? In progress.
Timeline and status: B2B e-invoicing is approved. It is expected that both e-invoicing and e-reporting are implemented gradually from September 2026.
Who is concerned? E-invoicing will only impact on French established businesses. However, non-established VAT registered businesses will have to comply with e-reporting.
Additional comments: Find more information here.
E-invoicing mandate in place? Yes
Timeline and status: The general start date of the mandate was 1 January 2020 (gradual implementation from January 2017 to January 2020).
Additional comments: Suppliers to public administrations. It also applies to VAT-registered foreign companies (not explicitly excluded). Invoices issued by foreign service providers fall within the scope of Chorus Pro as long as the service falls under French public procurement legislation.


E-invoicing mandate in place? In progress.
Timeline and status: Mandate on B2B e-invoicing is approved, and expected to take effect gradually: i) by January 2025 all German taxpayers must be able to receive e-invoices; ii) by January 2027, taxpayers with an annual turnover higher of EUR 800,000 must start issuing e-invoices and, iii) by January 2028, all German taxpayers must issue electronic invoices.
Additional comments: Find more information here.
E-invoicing mandate in place? Yes
Timeline and status: Start date: all suppliers to Federal authorities since 27 November 2020. The different German states (16) have implemented differently the e-invoicing obligation. If required, you should check the regulations concerning contracts with a particular German state.
Who is concerned? Suppliers to public authorities. It also applies to VAT-registered foreign companies (not explicitly excluded).


E-invoicing mandate in place? In progress.
Timeline and status: B2B e-invoicing mandate is officially approved. The National Customs Code, approved on 25 July 2025, requires that invoices follow the European standard EN 16931 and be transmitted through the myDATA platform, the timologio application, or certified service providers. The technical details and the official go-live date will be set out in a future regulation.
Who is concerned? In principle, only established entities will be impacted by the obligation. It is planned to be a Peppol-based mandate, similar to the B2G e-invoicing. Learn more.
E-invoicing mandate in place? Yes
Timeline and status: The obligation started by 12 September 2023 and will be completed by January 2025, with the mandate to issue e-invoices to all the general state administrative bodies as follows:
- By September 2023, for contracts concerning the Ministries of Infrastructure and Transport, Digital Governance, Immigration and Asylum, the Municipality of Athens, the National Central Authority for Health Procurement (E.K.A.P.Y.), the National Central Procurement Authority of Ministry of Development and Investments, the Information Society S.A., the Athens University of Economics, "Attiko Metro S.A.", EYDAP S.A. and Egnatia Odos SA.
- By January 2024, for contracts concerning bodies of the rest of the Central Administration.
- By July 2024, for contracts concerning other bodies or authorities.- By January 2025, businesses must issue e-invoices for all other expenses of the General Government invoiced from that date.
Who is concerned? Suppliers to public authorities. It also applies to VAT-registered foreign companies (not explicitly excluded).
Additional comments: Generally, public contracts or expenses up to EUR 2,500 do not fall within the obligation to issue an electronic invoice. The mandate also excludes contracts in the fields of defense and security, low-value public contracts, certain public contracts between public sector entities, certain contracts between contracting authorities, certain contracts concession between public sector entities. Find more information here.


E-invoicing mandate in place? No
Timeline and status: Public bodies must accept e-invoices, but no mandate B2G or B2B.
Additional comments: Real-time reporting obligation is in place in Hungary. Learn more.
E-invoicing mandate in place? No
Timeline and status: Public bodies must accept e-invoices, but no mandate B2G or B2B.
Additional comments: Real-time reporting obligation is in place in Hungary. Learn more.



E-invoicing mandate in place? Yes
Timeline and status: B2B and B2C eInvoicing is mandatory since January 2019.
Who is concerned? Mandatory for Italian established businesses.
E-invoicing mandate in place? Yes
Timeline and status: B2G eInvoicing is mandatory since 2014 (2015 for sub-central administrations).
Who is concerned? Mandatory for economic operators established or resident in Italy issuing invoices to Italian government departments. Non-Italian economic operators can issue invoices in paper or electronic form.


E-invoicing mandate in place? In progress.
Timeline and status: Latvia plans to make e-invoicing mandatory for B2B transactions by January 2026. Draft regulation needs to pass final approval.
Who is concerned? In principle, only established entities. To be confirmed in the final regulation.
E-invoicing mandate in place? In progress.
Timeline and status: Latvia plans to make e-invoicing mandatory both for B2G transactions by January 2025. Draft regulation needs to pass final approval.


E-invoicing mandate in place? No
E-invoicing mandate in place? Yes
Timeline and status: Lithuania made B2G eInvoicing mandatory in July 2017, although from 8 April 2019, all suppliers to public contracting authorities are obliged to issue only EN-compliant eInvoices namely Peppol BIS Billing 3.0.
Who is concerned? Public entities’ suppliers are required to send electronic invoices in the context of public procurement. It also applies to VAT-registered foreign companies. If a natural/legal person operating in the European Union has won the public procurement, they have the opportunity to submit invoices that meet the EU electronic invoice standard through the PEPPOL network.


E-invoicing mandate in place? No
E-invoicing mandate in place? Yes
Timeline and status: Mandated B2G e-invoicing applies since March 2023. This requirement was implemented gradually, according to the following deadlines:
- First, large businesses by 18 May 2022.
- Secondly, medium-sized businesses by 18 October 2022.
- Finally, the rest of the businesses by 18 March 2023.
Who is concerned? This obligation concerns national and foreign economic operators, suppliers of public bodies.


E-invoicing mandate in place? No
Timeline and status: Under discussion. To be introduced by 2024, but is currently postponed.
E-invoicing mandate in place? Yes
Timeline and status: The mandate applies to all contracts with a start date from 1 January 2017 onwards concerning the Dutch central government. The municipalities are not legally required to ask for electronic invoices from their suppliers. However, they have the possibility to set a requirement in their procurement contracts based on bilateral agreements.
Who is concerned? All suppliers to the Dutch central government. It also applies to VAT-registered foreign companies (not explicitly excluded). Suppliers to other public organizations other than the central government must check with those organizations the requirements in place in terms of e-invoicing.


E-invoicing mandate in place? In progress.
Timeline and status: Norway launched public consultation on digital bookkeeping and e-invoicing. Learn more.
E-invoicing mandate in place? Yes
Timeline and status: Since 2 April 2019, it has been mandatory for all public contracting authorities to receive and process electronic invoices. In 2012, it became mandatory for the suppliers of central government entities to issue e-invoices.
Who is concerned? Public entities’ suppliers are required to send electronic invoices. It also applies to VAT-registered foreign companies (not explicitly excluded).


E-invoicing mandate in place? In progress.
Timeline and status: Mandated B2B e-invoicing is approved, initially planned for July 2024, the mandate was postponed to February 2026 for the first group of taxpayers (those whose turnover exceeded PLN 200 million in 2025), and to April 2026 for all the rest of Polish taxpayers impacted by the mandate.
Who is concerned? Fixed establishments or established businesses in Poland. Find more information here.
E-invoicing mandate in place? No
Timeline and status: Economic operators are not required to submit e-invoices to public bodies.


E-invoicing mandate in place? In progress.
Additional comments: Although there is no mandate to issue structured electronic invoices in B2B transactions, all invoices must be issued by a certified billing software and meet several other requirements. Certified billing and invoicing SAF-T obligations applies also to non-established VAT registered businesses.
E-invoicing mandate in place? Yes
Timeline and status: Start date: January 1, 2021 for large companies; and January 1, 2024 for Micro, small and medium companies.
Who is concerned? Public entities’ suppliers are required to send electronic invoices. It also applies to VAT-registered foreign companies (not explicitly excluded).


E-invoicing mandate in place? Yes
Timeline and status: Since 1 July 2022 for product categories considered of high risk of VAT fraud. General B2B e-invoicing and e-reporting mandate was introduced in January 2024.
Who is concerned? Al companies involved in B2B domestic transactions in Romania. This includes foreign companies VAT registered in Romania, who are subject to e-reporting mandate. Additionally, resident entities must e-report B2C transactions starting from January 2025.
Additional comments: General mandate for B2B e-invoicing and e-reporting are in place. Also, SAF-T obligation and e-transport systems are in place. Find more information here, here and here.
E-invoicing mandate in place? Yes
Timeline and status: B2G e-invoice implemented since 2020.


E-invoicing mandate in place? Yes
Timeline and status: The start date of the mandate was January 2023.
Who is concerned? The mandate also impacts non-established VAT registered taxpayers with a local fiscal representative.
E-invoicing mandate in place? Yes
Timeline and status: Start date was May 2022.
Who is concerned? The mandate impacts all suppliers in the public sector. Find more information here.


E-invoicing mandate in place? In progress.
Timeline and status: There are plans to implement a B2B e-invoicing mandate by 2027. Learn more.
E-invoicing mandate in place? No


E-invoicing mandate in place? In progress.
Timeline and status: Slovenian government has proposed a law to introduce mandatory B2B e-invoicing and e-reporting by January 2027.
Who is concerned? All business entities registered in Slovenia’s Business Register, i.e., businesses established in Slovenia.
Additional comments: According to the law proposal, final customers may opt to receive an electronic invoice. Learn more about the latest updates.
E-invoicing mandate in place? Yes
Timeline and status: Mandate applies since 2015.
Who is concerned? Public entities’ suppliers are required to send electronic invoices. It also applies to VAT-registered foreign companies (not explicitly excluded).


E-invoicing mandate in place? Yes
Timeline and status: Plans to introduce mandated B2B e-invoicing are in progress. The obligation is already approved, however, the final schedule depends on the implementing regulation that is under preparation and approval. Further to delays in the process, the obligation is expected for 2027.
Who is concerned? In principle, B2B e-invoicing will only be mandatory for established entities and foreign entities with a permanent establishment in Spain. Find more information here.
E-invoicing mandate in place? Yes
Timeline and status: Mandate applies since 2015
Who is concerned? Generally speaking, all public entities’ suppliers are required to send electronic invoices. It also applies to VAT-registered foreign companies (not explicitly excluded). The obligation to issue an e-invoice depends on the specific public authority acting as contracting party. There are two scenarios of exceptions to issue an e-invoice, and it is up to the particular public administrations and implementing regulation to implement it or not: i) the value of the invoice is up to EUR 5,000, and ii) only temporarily, when there is a service invoice issued involving public administrations abroad.


E-invoicing mandate in place? No
Timeline and status: It was announced but no specific timeline confirmed at this stage.
E-invoicing mandate in place? Yes
Timeline and status: The mandate applies since 1 April 2019.
Who is concerned? Public entities’ suppliers are required to send electronic invoices to all public sector contracting authorities. This refers to contracts subject to Public Procurement Act (LOU), the Act on Procurement in the Utilities Sectors (LUF), the Defence and Security Procurement Act (LUFS) and the Concession Procurement Act (LUK). It also applies to VAT-registered foreign companies (not explicitly excluded).


E-invoicing mandate in place? No
E-invoicing mandate in place? Yes
Timeline and status: The mandate applies since 1 January 2016 for the Federal administration in contracts over CHF 5,000.
Who is concerned? Public entities’ suppliers are required to send electronic invoices. Not applicable to foreign companies.
Additional comments: Foreign suppliers: You can create your invoices with an Office application (e.g. Word, Excel) or with a straightforward accounting or invoicing program. Create the invoice as a PDF file and email it directly to the Federal Administration: Pdf-rechnung@efv.admin.ch.


E-invoicing mandate in place? No. The HMRC announced a consultation process for the implementation of e-invoicing.
E-invoicing mandate in place? Yes
Timeline and status: Currently, it is only mandatory in the public health sector.
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